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- The ratio of the volume of carbon dioxide expired to the volume of oxygen consumed by an organism or cell in a given period of time. 给定时间内机体或细胞吸入氧气与呼出二氧化碳的比率。
- Respiratory quotient (RQ) The ratio of the volume of carbon dioxide evolved during respiration to the volume of oxygen absorbed: RQ=volume CO2/volume O2 . 呼吸商(RQ)：呼吸作用中参与反应的二氧化碳的体积和吸收氧气的体积之比。即RQ=体积CO2/体积O2。
- Carbon dioxide consists of carbon and oxygen. 二氧化碳是由碳和氧组成的。
- Carbon dioxide consists of carbon and oxygen. 二氧化碳是由碳和氧组成的。
- Carbon dioxide is made up of Carbon and oxygen. 二氧化碳是由碳和氧组成的。
- There is net release of carbon dioxide from stomata. 因此二氧化碳有净流出]。
- volume of carbon dioxide 二氧化碳容量
- volume of carbon dioxide output 二氧化碳呼出量
- Experts believe such schemes will not only increase the volume of water the Yangtze can hold,but may help fight global warming by absorbing carbon dioxide from the atmosphere. 专家认为，这些计划不仅可增加长江的蓄水量，而且可能有助于通过吸收大气中的二氧化碳制止全球升温。
- Experts believe such schemes will not only increase the volume of water the Yangtze can hold, but may help fight global warming by absorbing carbon dioxide from the atmosphere. 专家认为，这些计划不仅可增加长江的蓄水量，而且可能有助于通过吸收大气中的二氧化碳制止全球升温。
- The release of carbon dioxide has taken a toll on clean air. 二氧化碳污染了清洁的空气
- Reducing emissions of carbon dioxide, however, is another matter. 然而，减少二氧化碳的排放量则需另辟蹊径。
- Emissions of carbon dioxide will increase by around 5% by 2030. 到2030年前，二氧化碳的排放量将会增多5%25。
- The release of carbon dioxide has an acidifying effect. 二氧化碳溶于水后，水就会酸化。
- The volume of this container is 20 cubic meters. 这个集装箱的体积是20立方米。
- A spokesperson commented that levels of carbon dioxide were very high. 发言人称二氧化碳的含量很高。
- Reducing levels of carbon dioxide in the atmosphere is of critical importance. 减少大气层中的二氧化碳含量极其重要。
- The volume of trade with Japan has increased. 与日本的贸易额增加了。
- You can save 1200 pounds of carbon dioxide if you cut down your garbage by 10%. 如果你少制造10%25的垃圾,便会少排放1200磅的二氧化碳。
- The volume of this container is 1000 cubic feet. 该容器的容积是一千立方英尺。
